{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["used for", "compare"], "input": "Motivated by the successful use of convolutional neural networks -LRB- CNNs -RRB- for many natural language processing tasks , in this paper , we adopt CNNs to perform the hashtag recommendation problem ."}
{"used for": [{"subject": "convolutional neural networks -LRB- CNNs -RRB-", "object": "natural language processing tasks"}], "compare": []}